PRESSURE AND FLOW CONTROL FOR FIXED DISPLACEMENT PUMP IN REDUCTANT DOSING SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200056525A1
SERIAL NO

16500058

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Abstract

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A reductant dosing system includes: a doser; a fixed displacement pump in fluid communication with the doser; a reductant source in fluid communication with the fixed displacement pump; and a controller communicatively coupled to the fixed displacement pump to control operation of the fixed displacement pump, wherein the controller is programmed to operate the fixed displacement pump using a pressure control system responsive to data indicative of the doser not dosing reductant and the controller is programmed to operate the fixed displacement pump using a flow control system responsive to data indicative of the doser dosing reductant.

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Patent Owner(s)

Patent OwnerAddress
CUMMINS EMISSION SOLUTIONS INC500 JACKSON STREET COLUMBUS IN 47201

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deilami, Masoud Ziabakhsh Columbus, US 2 0
Khaled, Nassim Khobar, SA 28 20

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